196 results about "Host machine" patented technology

The invention discloses a 10KV station electric control system of a convertor station adopting selecting 2 from 3 logic. Two PS830 boards are added, three PS830 boards are utilized to concurrently process and jointly realize a spare power automatic switching function and an operation interlocking logic function; the selecting 2 from 3 logic is added in PS853 programs of an ASI host machine and a switching value output board, i.e. the electric control system can be exported when at least two of three integrated circuit boards sends out same instructions. The damage of any one of the three PS830 boards can not lead to switch fault trip or refusing trip, the 10KV control system can be ensured to run safely and stably without being influenced by the faults of single element. The electric control system has the advantages of convenient use, safety and the like.

A container-based parallel computing system for executing high-performance computing (HPC) applications. The system leverages container technology to package the applications executed at the nodes in a cluster. To load and execute a job in the parallel computing system, containers are deployed in a cluster that include all the application resources and configuration information that the particular HPC application needs to execute. An event-driven batch scheduler may be used to dynamically allocate resources for executing multi-node jobs in the container-based parallel computing system, handling the coordination of resource allocation for the customer. The scheduler insures that jobs begin executing as fast as possible, and handles failure conditions such as partial scaling. Virtual network interfaces are attached to the containers that allow the containers to connect to and communicate with other containers in the cluster directly through the network interfaces of host machines using IP addresses provided by the virtual network interfaces.

Disclosed in the present invention are a memory data swapping method, a memory data swap-out method, a memory data swap-in method, and a memory data swapping system. The memory data swapping method comprises: controlling a host machine to switch from running a host machine operating system to running a virtual machine operating system; during running of the virtual machine operating system on the host machine, acquiring a memory swap request, wherein the memory swap request is used for requesting to swap memory data between a physical memory of the host machine and a back-end storage medium corresponding to the host machine; in response to the memory swap request, determining a task swap category corresponding to the memory data; and for the memory data, executing a swap task, corresponding to the task swap category, between the physical memory of the host machine and the back-end storage medium. The present invention solves the technical problem of great memory swap limitation.

Discussed herein are techniques that utilize hierarchical locality information of host machines included in a cluster network for the execution of general workloads. Hierarchical locality information for each host machine of a plurality of host machines is stored. The hierarchical locality information for a host machine identifying, for each locality of a plurality of localities, location information for the locality. Responsive to receiving a request requesting execution of a workload, the hierarchical locality information for the plurality of host machines is obtained and provided (e.g., to a customer) in response to the request.

The invention provides an anti-eavesdropping system and an anti-eavesdropping method for eavesdropping according to a substance vibration principle. The system comprises an anti-eavesdropping intelligent host which is arranged indoors and comprises a pickup module and a signal processing module; the pickup module is used for picking up a sound signal of an indoor target sound source; the signal processing module is connected with the pickup module and is used for processing the sound signal to generate an interference signal; and the at least one interference generator is arranged on a solid isolator for isolating the indoor space from the outdoor space, is connected with the anti-eavesdropping intelligent host, and is used for converting the interference signal into a mechanical vibration signal so as to interfere an eavesdropping device through the mechanical vibration signal. According to the environment medium vibration principle, anti-eavesdropping is effectively achieved through reverse interference of the mechanical vibration signals on the eavesdropping device, and the anti-eavesdropping device has the advantages of being independent of sites, rapid in deployment and low in cost.

The invention provides a method for executing a computing task through a GPU and a host machine, the GPU is configured on a target host machine, a first confidential virtual machine containing a first client and a second confidential virtual machine containing a first agent program run on the target host machine, and the second confidential virtual machine loads an encryption and decryption kernel into the GPU in advance. The method comprises the following steps: a first client transmits a calculation task to a first agent program through an encryption channel pre-established with the first agent program; the first agent program encrypts the calculation task through a session key negotiated in advance with the encryption and decryption kernel, and sends an obtained first encryption result to the GPU; the GPU decrypts the first encryption result according to the session key, and restores and executes the calculation task to obtain a calculation result; encrypting the calculation result according to the session key, and sending an obtained second encryption result to the first agent program; and the first agent program decrypts the second encryption result according to the session key, and sends the restored calculation result to the first client through the encryption channel.

The embodiment of the invention provides a software development environment construction method and device, equipment, a medium and a program product, and relates to the technical field of software development. The method comprises the following steps: acquiring a software development kit on a target architecture host machine; creating a file structure of the container mirror image, and copying the software development kit into the file structure; in any host machine, setting a prefabricated basic mirror image, and copying contents in the file structure into the basic mirror image in a layering manner through a file structure copying instruction to obtain a container file of the container mirror image; and constructing a container mirror image based on the container file, wherein an environment provided by the container mirror image is used for developing software of the target architecture. By the adoption of the method, a software development environment based on the basic mirror image can be constructed, the purposes of cross compiling, automatic compiling and testing can be achieved in a cross-framework mode, the software development difficulty can be lowered, and the software development efficiency can be improved.

The invention discloses an industrial master conceptual design method and equipment based on a knowledge graph and MBSE, and belongs to the technical field of industrial design. According to the method, the powerful semantic comprehension and generation capability of a large language model is combined with accurate and reliable knowledge of a knowledge graph and a vector database by utilizing RAG, so that deep analysis of complex requirements, generation of high-quality model elements and more intelligent interaction are realized; the SysML modeling tool is used as a final implementation and visualization platform of the model; comprising the following steps: stage 1, collecting and preprocessing industrial host data, constructing a core knowledge graph, constructing a vector knowledge base, and configuring an RAG system; stage 2, generating an initial model, dynamically modifying the demand and intelligently interacting; and stage 3, performing automatic tracing verification and structure and parameter consistency verification. The concept design of the digital prototype of the industrial master can be quickly generated, and the development efficiency of the industrial master is improved.

Techniques are described for communications in an L2 virtual network. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. Storm control information applicable to the L2 port is sent to a network virtualization device that hosts the L2 virtual network interface.

Disclosed are a virtual-machine state switching method and apparatus, and a device cluster and a readable storage medium, which relate to the technical field of virtualization. The method comprises: during the processing of virtual-machine state switching, after having received a switching request of a first virtual machine, creating a second virtual machine in a host machine that runs the first virtual machine, and on the basis of a second state indicated by the switching request, configuring a message exchange mechanism of the second virtual machine; and live-migrating the first virtual machine to the configured second virtual machine, so as to implement online switching of a message exchange mechanism in the first virtual machine. In this way, a data packet processing method between a first virtual machine and a client is switched without shutting down the first virtual machine. Thus, losses caused by service interruptions are reduced.

The utility model discloses a main machine and cleaning equipment, and relates to the technical field of cleaning equipment.The main machine comprises a seat body provided with an installation position used for installing a dirt storage box; the fan, the battery, the universal wheel and the two driving wheels are installed on the base body, the fan, the battery and the universal wheel are located on the front side of the installation position, and the two driving wheels are located on the left side and the right side of the installation position respectively. According to the technical scheme provided by the utility model, the problem that the space for installing the dirt storage tank of the existing cleaning equipment is small can be solved.

The invention relates to an automatic equipment management system, in particular to an automatic equipment management system and method for a battery charging and discharging test platform. The technical problems that an existing automatic testing system is insufficient in protocol adaptation capacity, poor in expandability, difficult in time sequence interaction between devices and insufficient in strategy-level device management function are mainly solved. The system comprises a protocol import and edit module, a method mapping module, a drive generation module and an execution middle computer module which are connected in sequence. Communication protocol import and visual editing are provided on an upper computer, a user-defined operation method is defined and supported in a method mapping module, a deployable dynamic link library (DLL) is generated on a server side and dynamically loaded and called by an execution middle computer module during operation, editable cross-device time sequence and strategy level linkage is supported, and the method has the advantages of being simple in structure, convenient to operate and high in practicability. Therefore, the technical problems of poor protocol compatibility, operation solidification, difficulty in coordination and time sequence control among equipment, high deployment and maintenance cost and the like in the prior art are solved.

Techniques discussed herein relate to monitoring and / or detecting destabilization events of a host machine of a cloud computing environment. At least some of these destabilization events can be associated with a converged network adaptor of the host machine. The converged network adaptor may include a combination of functionality of a host network interface card (NIC) and functionality associated with a smart adaptor (e.g., a smart NIC). The smart adaptor may be configured to use at the host machine. A converged infrastructure management service may monitor operational data associated with the host machine to identify destabilization events that may be associated with the converged network adaptor. One or more remedial actions may be identified based at least in part on identifying these destabilizing events.

The invention discloses a virtual machine peripheral secure mounting method based on deep fingerprints and dynamic risk control, which is applied to a host machine virtual machine environment. After the peripherals are accessed, a daemon process is triggered to obtain VID / PID, descriptors, class specific function information, instruction response time sequences and other characteristics, deep fingerprints are constructed, a strategy library is inquired, and the peripherals are divided into white lists, black lists or unknown devices; automatically mounting the white list, stopping mounting the black list and recording an event; and calculating a comprehensive risk value R for unknown equipment, comparing the comprehensive risk value R with a threshold value, and executing automatic mounting, secondary authentication or mounting prevention. And after mounting, continuously monitoring I / O behaviors, extracting throughput, an access mode, a burst time sequence and file semantic features to carry out anomaly detection, and carrying out transmission pause, alarm and disconnection treatment when the anomaly is detected, so that full-life-cycle safety management and control are realized.

The embodiment of the invention provides a physical machine processor scheduling method, device, system, product and storage medium, the physical machine comprises a physical processor, the physical processor corresponds to a scheduling queue, the method comprises the following steps: switching a running host machine operating system from a root mode to a virtualization mode, and in the virtualization mode, the host machine operating system is switched to a virtual mode; creating at least one virtual processor; generating a scheduling object and adding the scheduling object to a scheduling queue of the physical processor; and in a process of selecting a running task for the physical processor based on the scheduling queue of the physical processor, if the scheduling object is selected, selecting a target virtual processor from the at least one virtual processor, and scheduling the physical processor to run the target virtual processor.

The invention discloses a cloud-based hardware signal debugging method and device, equipment and a medium. The method comprises the following steps: when a user initiates a calling request for a target hardware debugging environment in a cloud platform, determining at least one target debugging device having a binding relationship with the target hardware debugging environment and a target host machine to which the target debugging device belongs; an IaaS service is called to generate a virtual machine debugging environment in the target host machine, and a transparent transmission instruction is sent to the target host machine, so that the target host machine transmits the target debugging equipment to the virtual machine debugging environment in a transparent transmission manner; and in response to an access request of the virtual machine debugging environment initiated by a user in the cloud platform, establishing a connection between the cloud platform and the virtual machine debugging environment, so that the user remotely accesses the virtual machine debugging environment in the cloud platform, and performs hardware signal debugging in the virtual machine debugging environment. By adopting the technical scheme, the hardware cost can be reduced, the debugging equipment can be flexibly accessed, the debugging stability is relatively high, and the operation complexity is low.

This invention discloses a method and apparatus for network traffic load balancing scheduling in a multi-node high-performance computing cluster, comprising three parts: network load detection, load estimation, and balancing decision. ArCa implements all parts on the host machine, requiring no modifications to the multi-node high-performance computing cluster network. Hosts send probe packets to each other to obtain the mapping relationship between paths and 5-tuples, as well as the path load. This information forms a network load table, on which ArCa estimates the short-term network load. Through estimation, the host makes a traffic plan decision and selects a path to send messages with the help of a skip flow algorithm. Each module is a separately running process that exchanges information through inter-process communication (such as MMAP), thereby improving the overall concurrency of the mechanism and enhancing its reaction speed and decision-making efficiency.

The present invention relates to a system for protecting against cyber-attacks on a host machine, comprising: (a) at least one MTS, connected to the bus lines, of said memory device(s), of said host, for sampling the electrical signals, intended for said memory device(s); (b) at least one MRMU, connected to said MTS(s), for receiving said sampled signals from said MTS(s) and translating said sampled signals for reconstructing the physical and virtual memory content of said host, into at least one MLM of said host machine; (c) a memory, connected to said MRMU, for storing said at least one MLM; and (d) an IPU, connected to said MRMU(s), and connected to said memory, for detecting, identifying, and analyzing at least one EOI within the reconstructed host memory content, on said memory, and for classifying said at least one EOI as legitimate or malicious.

1. The name of the design product: stud welding main machine (HEAS). 2. The use of the design product: for manual welding, semi-automatic welding, stud welding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The embodiment of the invention provides a memory access method and system of a virtual machine and direct connection equipment, the memory access method of the virtual machine is applied to the direct connection equipment of the virtual machine, an equipment memory management unit is configured on the direct connection equipment, and a system memory management unit is configured on a host machine of the virtual machine; the method comprises the steps that a memory access command is received, and the memory access command carries a virtual address of a virtual machine to be accessed; driving an equipment memory management unit to access a system memory management unit so as to perform address conversion on the virtual address of the to-be-accessed virtual machine, and determining a to-be-accessed host physical address; and the direct connection equipment accesses the memory of the virtual machine according to the to-be-accessed host physical address. Through the dual-memory management unit, the conversion from the virtual address of the virtual machine to the physical address of the host is realized, and the complexity of address conversion is reduced.

The invention relates to a method and system for reusing a host machine drive function during operation of a library operating system, and belongs to the field of operating systems, the method comprises the following steps: receiving drive use commands, and finding out a target equipment drive use command from the drive use commands; decomposing the target equipment drive use command to obtain an information transmission command and shared memory data; writing the shared memory data into a shared memory according to the information transmission command; reading the shared memory data, and recombining the information transmission command and the shared memory data to obtain a recombined target equipment drive use command; and transmitting the recombined target equipment drive use command to a host machine to call a drive function of the host machine. Under the condition that the code increment of the library operating system is very small, calling can be carried out in the library operating system without modifying a driving program, the expansion of the micro library pool of the library operating system is realized, and the possibility of expanding the ecology of the library operating system is increased.

The embodiment of the invention discloses a resource allocation method, electronic equipment, a medium and a computer program product, and the method comprises the steps: determining a first recommendation value, corresponding to a resource allocation target, of a host machine based on the resource allocation target; the resource allocation target represents a resource allocation target preset for the virtual machine; based on the resource allocation target, determining a weight corresponding to a host machine cluster at the resource allocation target; determining a second recommendation value of the host machine according to a first recommendation value of the host machine corresponding to the resource allocation target and a weight of the host machine cluster corresponding to the resource allocation target; and performing resource allocation on the virtual machine based on the second recommendation value of the host machine.

The invention provides a multi-mode man-machine environment data synchronous acquisition method and system and a medium, and relates to the technical field of human factor engineering and ergonomics. The method is suitable for a multi-mode man-machine environment data synchronous acquisition system, the system comprises master machine environment data acquisition equipment, a clock synchronization device and at least one slave man-machine environment data acquisition equipment, and for the slave man-machine environment data acquisition equipment, the method comprises the following steps: responding to a received clock pulse signal from the clock synchronization device, and transmitting the received clock pulse signal to the master machine environment data acquisition equipment; the received clock pulse signal is used as a clock signal for local data synchronization processing, a first physiological signal is obtained, the clock pulse signal is generated by host machine environment data acquisition equipment based on a clock crystal oscillator of the host machine environment data acquisition equipment and sent to the clock synchronization device, and the frequency of data synchronization processing is smaller than that of the clock pulse signal. Through the method disclosed by the invention, the clock synchronization effect is improved, and the data synchronization processing effect is further improved.

1. Name of the product in this design: Graphical User Interface for a Cloud Service Platform for Mobile Phones. 2. Purpose of this design: for displaying information, interacting with others, and running programs. 3. The key design features of this product are the graphical user interface content on the screen. 4. The picture or photo that best illustrates the key design points: Design 1 main view. 5. The six views of the hardware device are omitted. 6. Design 1 is designated as the basic design. 7. Purpose of the graphical user interface: The graphical user interface of this design is a display and interactive interface for the mother and child screens, which is used to ensure that the screen information of two cloud phones can be viewed in real time on one device. 8. Human-Computer Interaction Method of Graphical User Interface: Design 1's main view shows the interface after entering the parent-child screen mode, where the parent and child screens are displayed in a picture-in-picture format. The parent screen is the large screen used to display the content of the host machine, and the child screen is the small screen used to display the content of the child machine. The child machine control panel is located at the bottom of the display screen. Clicking the full-screen button in the lower left corner of the child screen will cause the interface to jump from Design 1's main view to Design 1's interface change state diagram. In Design 1's interface change state diagram, the parent screen is the small screen used to display the content of the host machine, and the child screen is the large screen used to display the content of the child machine. Clicking the full-screen button in the lower left corner of the parent screen will cause the interface to jump from Design 1's interface change state diagram back to Design 1's main view. Design 1 Interface Change State Reference Figure 1 is a reference figure for Design 1's main view, and Design 1 Interface Change State Reference Figure 2 is a reference figure for Design 1's interface change state diagram. Design 2 The main view shows the interface displayed in split-screen mode after entering the parent-child screen mode. The parent and child screens are displayed in a picture-in-picture format, with the parent screen being the large screen displaying the main machine's content and the child screen being the small screen displaying the child machine's content. The child machine's control panel is located at the bottom of the display. Clicking the full-screen button in the lower left corner of the child screen jumps the interface from the main view of Design 2 to the interface change state diagram of Design 2. In the interface change state diagram of Design 2, the parent screen is the small screen displaying the main machine's content, and the child screen is the large screen displaying the child machine's content. Dragging the small screen in the interface change state diagram of Design 2 into the interface change state diagram of Design 2 3 allows the small screen to be dragged and placed anywhere within the large screen. Design 2 Interface Change State Reference Diagram 1 is a reference diagram for the main view; Design 2 Interface Change State Reference Diagram 2 is a reference diagram for Interface Change State Diagram 1; and Design 2 Interface Change State Reference Diagram 3 is a reference diagram for Interface Change State Diagram 2. The main view shows the interface displayed in a split-screen mode after entering the parent-child screen mode. The parent and child screens are displayed in a picture-in-picture format. The parent screen is the large screen used to display the content of the main machine, and the child screen is the small screen used to display the content of the child machine. The child machine control panel is located at the bottom of the display screen. Drag the small screen in the main view of Design 3 to enter the interface change state diagram of Design 3. The small screen can be dragged and placed anywhere in the large screen. Reference Figure 1 of the interface change state diagram of Design 3 is a reference diagram of the main view of Design 3, and Reference Figure 2 of the interface change state diagram of Design 3 is a reference diagram of the interface change state diagram of Design 3. 9. Other situations requiring explanation: Other explanations: A single color block covering an area is a variable image, and "XXXX" is variable text or numbers.

The invention discloses a virtual CPU thread positioning method and device, equipment and a storage medium, and the virtual CPU thread positioning method comprises the steps: in a physical LAPIC transparent transmission mode, receiving a virtual CPU thread positioning request initiated through a debugging interface of a target virtual machine; executing the target operation on each virtual CPU of the target virtual machine; the target operation comprises the steps of determining a physical CPU of a host machine where the target virtual CPU is located; sending a non-maskable interrupt NMI to the determined physical CPU to force the target virtual CPU to exit from the virtual machine mode to the host machine mode; and in the NMI processing flow of the host machine, outputting a kernel stack, on the host machine side, of the thread of the target virtual CPU to a kernel log. By applying the technical scheme provided by the invention, the effective positioning of the virtual CPU thread in the physical LAPIC transparent transmission mode is realized.

The application discloses an intelligent drilling rig drill rod automatic loading and unloading system with precise positioning and attitude monitoring compensation, which comprises a drill rod box, a mechanical arm and a hand claw at the end and a host machine which are sequentially installed on a vehicle platform; the drill rod box has an automatic alignment positioning function and comprises a box support, a drill rod positioning frame, a blocking rod, a front warehouse door, a radial positioning thrust mechanism and an axial positioning thrust mechanism; the hand claw end of the mechanical arm is provided with three laser ranging sensors and constitutes a fixed plane as a measuring point plane; the host machine has an attitude monitoring compensation function and comprises a centralizer, a gripper and a power head which are sequentially arranged on a feeding machine body, a high-precision laser ranging sensor, an open hole orientation instrument, a displacement sensor I, an inclination sensor, a displacement sensor II, a controller and a target plate. The application can improve the initial positioning accuracy of the drill rod, the target positioning accuracy of the host machine and the attitude centering accuracy of the mechanical arm end in the intelligent drilling rig drill rod automatic loading and unloading system in a coal mine, thereby improving the overall working efficiency.

The invention relates to an optical module processing method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: receiving a training signal of a host associated with the optical module; constructing a damage model of a current channel between the optical module and the host according to the key quality index data of the training signal; and determining configuration parameter adjustment information corresponding to the optical module according to the damage model, and correspondingly adjusting the configuration parameters of the optical module according to the configuration parameter adjustment information. By adopting the method, the accuracy of signal processing can be improved.

This invention relates to the field of fault diagnosis technology, and in particular to an intelligent operation and maintenance method for the entire IT system chain for precise fault location. It constructs a dual dependency topology including explicit logical call edges and implicit resource contention edges, simultaneously covering business call associations and resource contention associations within the same host machine. This eliminates the blind spots in traditional solutions and is adaptable to complex fault scenarios involving business call anomalies, resource contention anomalies, and both. A micro-level queuing entropy increase rate quantification model is constructed. Through integral calculations of system scheduling saturation and effective instruction execution rate, it achieves refined quantification of micro-level anomalies at the kernel scheduling level, enabling early detection of fault precursors and accurate differentiation between native node anomalies and propagated anomalies. Starting from the alarm node, it traverses all associated nodes in reverse, and adjusts the weights of nodes with different anomaly types based on the node's micro-level queuing entropy increase rate, accurately quantifying the true fault contribution of each node.

The utility model relates to the technical field of cleaning equipment, and particularly discloses a cleaning main machine and self-moving cleaning equipment. The cleaning main machine comprises a machine body, a control unit, a cleaning unit and a mechanical arm. Wherein a cleaning cabin, a storage cabin and a control cabin which are separated from one another are sequentially formed on the machine body from front to back; the control unit is arranged in the control cabin and comprises a battery pack and a single-layer main board arranged above the battery pack, and the single-layer main board partially extends into the storage cabin; the cleaning unit is arranged in the cleaning cabin; the mechanical arm is arranged to be capable of being folded and stored in the storage cabin, an opening allowing the mechanical arm to stretch out of the machine body after the mechanical arm is unfolded is formed in the top of the machine body, and the mechanical arm does not make contact with the single-layer main board when the mechanical arm is unfolded. According to the cleaning main machine, all parts in the cleaning main machine are reasonably arranged, and the high integration degree of the cleaning main machine is guaranteed while the mechanical arm is integrated.

The invention discloses equipment for preparing rubber-grade zinc oxide through continuous surface modification. The equipment comprises a PLC intelligent control unit, a raw material adding unit and a gas-solid separation unit, and a discharging unit is arranged at one end of the gas-solid separation unit; a modification main machine is arranged at one end of the raw material adding unit, the raw material adding unit is located at the bottom of the modification main machine, and a modifier preheating and conveying unit is further arranged at the bottom of the modification main machine; the invention relates to the technical field of zinc oxide surface modification equipment, and has the beneficial effects that a plurality of groups of grinding disc bodies and extended path disc bodies are combined with an inner gear ring and a check ring of a grinding stator structure in a modification main machine to form a multi-stage continuous shearing dispersion action; and the flowing extension path of the powder and the modifier in the modification main machine is prolonged, so that the powder and the modifier are fully collided and adsorbed.